OPERATORS · TEXAS · P-5 NUMBER 867578

Trek Resources, Inc.

WindowAll time 90 days 1 year 3 years 10 years

CountyHarris 106 Scurry 74 Sterling 56 Howard 29 Tom Green 19 Starr 15 Crockett 12 Jones 12 Cottle 10 Stephens 8

420 FILINGS · 385 PERMITS · PAGE 2 OF 9 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 27, 2007	642477	Drill	Harris	Smith, Ashbel "C" #19	5,000	Final completion	20132794	Acquired from Foothills Texas, Inc.
Jul 27, 2007	642472	Drill	Harris	Simms-Sweet #62	4,500	—	20132793	Acquired from Foothills Texas, Inc.
Jul 26, 2007	642474	Recompletion	Harris	Simms Schilling #48	6,500	Final completion	20131755	Acquired from Foothills Texas, Inc.
Jul 5, 2007	641294	Drill	King	Floyce Masterson #3	6,400	Final completion	26932694	Now PPC Operating Company LLC
Jun 26, 2007	640610	Drill	Jones	Keen #1A	3,300	Final completion	25334923	—
Mar 22, 2007	635442	Drill	Crockett	Graham Ranch #2	6,500	Final completion	10540267	Now Bustamante Oil Company
Feb 2, 2007	632686	Drill	Gaines	Wood #2	5,500	Final completion	16536738	Acquired from Keystone Petroleum GP LLC
Nov 30, 2006	629601	Drill	Gaines	Whitaker #2	5,100	Spudded	16536689	Acquired from Redmon Oil Company, Inc., The
Nov 30, 2006	629601Amendment	Drill	Gaines	Whitaker #2HH	5,100	Final completion	16536689	Acquired from Redmon Oil Company, Inc., The
Nov 30, 2006	629601Amendment	Drill	Gaines	Whitaker #2HWH	5,100	Final completion	16536689	Acquired from Redmon Oil Company, Inc., The
Oct 2, 2006	626823	Drill	Wise	Younger, C R #1	6,200	Final completion	49736141	Acquired from Rubis Oil, Inc.
Sep 22, 2006	626320	Drill	Wise	Cable #1	6,200	Final completion	49736131	Acquired from Rubis Oil, Inc.
Sep 21, 2006	626322	Drill	Wise	Younger, P. C. #2	6,200	Final completion	49736130	Acquired from Rubis Oil, Inc.
Sep 19, 2006	625670	Drill	Crockett	Shannon Estate #4	6,500	Plugged dry hole (P&A)	10540097	Now Aspen Operating Company L.L.C.
Sep 5, 2006	625387	Drill	Cottle	J.J. Gibson #3A	6,700	Plugged dry hole (P&A)	10130663	—
Aug 31, 2006	625255	Recompletion	Tom Green	Duff Estate #8	1,500	—	45132377	—
Aug 2, 2006	623645	Recompletion	Lavaca	Schilhab #1	6,512	Final completion	28532089	Acquired from Hunt Petroleum (Aec), Inc.
Jul 31, 2006	623477	Reenter	Howard	Kennemer #1	9,905	Plugged dry hole (P&A)	22704065	Acquired from Chesapeake Operating, Inc.
Jul 3, 2006	621990	Reenter	Freestone	Hill IL Gas Unit 101 #1HH	9,200	Plugged dry hole (P&A)	16133111	—
Jun 26, 2006	621505	Drill	Jones	Sam Baize #8	3,500	Final completion	25334864	—
Jun 21, 2006	621358	Recompletion	Gaines	Whitaker #1HH	7,100	Final completion	16536440	Acquired from Redmon Oil Company, Inc., The
May 22, 2006	619442	Drill	Tom Green	Collyns Ranch #1	7,000	Final completion	45132517	—
May 2, 2006	617940	Drill	Sterling	Gunter #5	8,500	Final completion	43133170	Acquired from Geo-Atlan-Tex, L.L.C.
Apr 4, 2006	616975	Recompletion	McMullen	Henry, Edna Gibbons #16	7,000	Final completion	31132348	—
Dec 30, 2005	611529	Drill	Crockett	Shannon Estate #3	6,100	Spudded	10539846	—
Dec 30, 2005	611529Amendment	Drill	Crockett	Shannon Estate #3	6,600	Final completion	10539846	—
Dec 6, 2005	610567	Reenter	Scurry	Fallow #1	2,944	—	41534102	Acquired from Bluestar Energy, Inc.
Dec 6, 2005	610567Amendment	Reenter	Scurry	Fallow #1	3,526	Final completion	41534102	Acquired from Bluestar Energy, Inc.
Oct 21, 2005	608319	Drill	Gaines	Whitaker #1	5,100	Final completion	16536440	Acquired from Redmon Oil Company, Inc,the
Oct 6, 2005	607314	Drill	McMullen	Henry B. Beard #2	9,700	Final completion	31133853	Now WR Resources LLC
Aug 25, 2005	605465	Drill	Howard	Southeast Luther/Fusselman/Unit #2502	12,000	Final completion	22735979	Acquired from Chesapeake Operating, Inc.
Aug 17, 2005	605055	Drill	Howard	Southeast Luther/Fusselman/Unit #1302	12,000	Final completion	22735977	Acquired from Chesapeake Operating, Inc.
Jul 19, 2005	603679	Drill	Crockett	Shannon Estate #2	6,000	Spudded	10539709	—
Jul 19, 2005	603679Amendment	Drill	Crockett	Shannon Estate #2	6,000	Final completion	10539709	—
May 23, 2005	600973	Drill	Sterling	Ferguson "18" #3	8,400	Final completion	43133146	Acquired from Geo-Atlan-Tex, L.L.C.
May 17, 2005	600794	Drill	Harris	Smith, Ashbel #54	8,000	Spudded	20132723	Acquired from Texas American Resources Company
May 17, 2005	600794Amendment	Drill	Harris	Smith, Ashbel #54	4,800	Final completion	20132723	Acquired from Texas American Resources Company
May 17, 2005	600789	Drill	Harris	Ashbel Smith 2 #52	8,000	—	20132722	Acquired from Texas American Resources Company
May 17, 2005	600789Amendment	Drill	Harris	Ashbel Smith 2 #52	4,800	Final completion	20132722	Acquired from Texas American Resources Company
May 10, 2005	600380	Drill	Harris	Ashbel Smith Unit #48	7,500	Final completion	20132720	Acquired from Texas American Resources Company
May 10, 2005	600379	Drill	Harris	Smith, Ashbel 2 #53	5,000	Final completion	20132719	Acquired from Texas American Resources Company
Mar 23, 2005	559295	Recompletion	McMullen	Dickinson #1	9,700	Unperforated completion	31131897	Now Escondido Resources II LLC
Jan 31, 2005	556901	Drill	Jasper	BP A-584 #1	4,600	Plugged dry hole (P&A)	24130713	—
Jan 26, 2005	556796	Drill	Howard	Southeast Luther/Fusselman/ Unit #502WI	10,500	Final completion	22735936	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556794	Drill	Howard	Southeast Luther/Fusselman/Unit #801WI	10,500	Final completion	22735935	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556793	Drill	Howard	Southeast Luther/Fusselman/Unit #903	10,500	—	22735934	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556793Amendment	Drill	Howard	Southeast Luther/Fusselman/Unit #903	10,500	Final completion	22735934	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556792	Drill	Howard	Southeast Luther/Fusselman/Unit #902	10,500	Spudded	22735933	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556792Amendment	Drill	Howard	Southeast Luther/Fusselman/Unit #902	10,500	—	22735933	Acquired from Chesapeake Operating, Inc.
Jan 26, 2005	556792Amendment	Drill	Howard	Southeast Luther/Fusselman/Unit #902	10,500	Final completion	22735933	Acquired from Chesapeake Operating, Inc.